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Unpack SRS report TLV not expecting padding to be present

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Add a function pullx32 to pull x amount of bytes into uint32_t
Change the unpacking to pull only the needed bytes, and skip over the padding, when not Aerial
Change SRS.indication dumping function to also print the report TLV contents
Change SRS.indication unitary test to fill the last 4 byte block of the report TLV according to the length, with padding
This commit is contained in:
Rúben Soares Silva
2025-03-31 10:15:08 +01:00
parent 1d479b2aa9
commit d9e3725a21
7 changed files with 83 additions and 13 deletions
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nfapi/open-nFAPI/common/src/nfapi.c
+25
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@@ -259,6 +259,31 @@ uint8_t pulls16(uint8_t **in, int16_t *out, uint8_t *end)
}
}
uint8_t pullx32(uint8_t length, uint8_t **in, uint32_t *out, uint8_t *end)
{
uint8_t *pIn = *in;
if (length > 4) {
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s Can't pull more than 4 bytes (%d) into a uint32_t\n", __FUNCTION__, length);
on_error();
return 0;
}
if ((end - pIn) >= length) {
for (int i = 0; i < length; i++) {
#ifdef FAPI_BYTE_ORDERING_BIG_ENDIAN
*out |= ((uint32_t)pIn[i] << (8 * i));
#else
*out = ((uint32_t)pIn[i] << (8 * (length - 1 - i)));
#endif
}
(*in) += length;
return length;
} else {
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s no space in buffer\n", __FUNCTION__);
on_error();
return 0;
}
}
uint8_t pull32(uint8_t **in, uint32_t *out, uint8_t *end)
{
uint8_t *pIn = *in;